[INFO] cloning repository https://github.com/iliabylich/slack-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iliabylich/slack-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filiabylich%2Fslack-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filiabylich%2Fslack-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4125559142c200beb9fe10334a40d106bce89dbc
[INFO] checking iliabylich/slack-cli against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filiabylich%2Fslack-cli" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iliabylich/slack-cli on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/iliabylich/slack-cli
[INFO] finished tweaking git repo https://github.com/iliabylich/slack-cli
[INFO] tweaked toml for git repo https://github.com/iliabylich/slack-cli written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/iliabylich/slack-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dacd253fe3f4a1b6ea4c32994dbcd04a70bc081a3d6d8eb25d43d5c31cea962a
[INFO] running `Command { std: "docker" "start" "-a" "dacd253fe3f4a1b6ea4c32994dbcd04a70bc081a3d6d8eb25d43d5c31cea962a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dacd253fe3f4a1b6ea4c32994dbcd04a70bc081a3d6d8eb25d43d5c31cea962a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dacd253fe3f4a1b6ea4c32994dbcd04a70bc081a3d6d8eb25d43d5c31cea962a", kill_on_drop: false }`
[INFO] [stdout] dacd253fe3f4a1b6ea4c32994dbcd04a70bc081a3d6d8eb25d43d5c31cea962a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fb2a450816c90ae8293e159b44ad5d205da672806a75eed7ac07f32a647322e
[INFO] running `Command { std: "docker" "start" "-a" "1fb2a450816c90ae8293e159b44ad5d205da672806a75eed7ac07f32a647322e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.56
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking bytes v0.5.5
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking ui-abstract v0.1.0 (/opt/rustwide/workdir/ui-abstract)
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling encoding_rs v0.8.23
[INFO] [stderr]     Checking tower-service v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking slack-worker v0.1.0 (/opt/rustwide/workdir/slack-worker)
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking ui-in-memory v0.1.0 (/opt/rustwide/workdir/ui-in-memory)
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking ui-primitives v0.1.0 (/opt/rustwide/workdir/ui-primitives)
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> ui-primitives/src/from_action.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         assert_prints!(
[INFO] [stdout] 27 | |             (5, 5),
[INFO] [stdout] 28 | |             FromAtomicAction { action: AtomicAction::Print { char: 'x' } },
[INFO] [stdout] 29 | |             vec![
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |             ]
[INFO] [stdout] 36 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> ui-primitives/src/horizontal_line.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | /         assert_prints!(
[INFO] [stdout] 31 | |             (5, 5),
[INFO] [stdout] 32 | |             HorizontalLine { left: Point { line: 2, col: 1 }, length: 3 },
[INFO] [stdout] 33 | |             vec![
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |             ]
[INFO] [stdout] 40 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> ui-primitives/src/vertical_line.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | /         assert_prints!(
[INFO] [stdout] 32 | |             (5, 5),
[INFO] [stdout] 33 | |             VerticalLine { top: Point { line: 1, col: 1 }, length: 3 },
[INFO] [stdout] 34 | |             vec![
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |             ]
[INFO] [stdout] 41 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> ui-primitives/src/rectangle.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | /         assert_prints!(
[INFO] [stdout] 59 | |             (5, 5),
[INFO] [stdout] 60 | |             Rectangle { top_left: Point { line: 0, col: 0 }, bottom_right: Point { line: 2, col: 3 } },
[INFO] [stdout] 61 | |             vec![
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |             ]
[INFO] [stdout] 68 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> ui-primitives/src/label.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         assert_prints!(
[INFO] [stdout] 30 | |             (5, 5),
[INFO] [stdout] 31 | |             Label { text: String::from("abc"), at: Point { line: 2, col: 1 } },
[INFO] [stdout] 32 | |             vec![
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |             ]
[INFO] [stdout] 39 | |         );
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking ui-terminal v0.1.0 (/opt/rustwide/workdir/ui-terminal)
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking http-resource v0.1.0 (/opt/rustwide/workdir/http-resource)
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]     Checking slack-data v0.1.0 (/opt/rustwide/workdir/slack-data)
[INFO] [stderr]     Checking slack-ui v0.1.0 (/opt/rustwide/workdir/slack-ui)
[INFO] [stderr]     Checking slack-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "1fb2a450816c90ae8293e159b44ad5d205da672806a75eed7ac07f32a647322e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb2a450816c90ae8293e159b44ad5d205da672806a75eed7ac07f32a647322e", kill_on_drop: false }`
[INFO] [stdout] 1fb2a450816c90ae8293e159b44ad5d205da672806a75eed7ac07f32a647322e